Fuel cells that are currently designed for transportation need rapid start-up periods for the practicality of consumer use.
燃料电池，目前用于运输需要快速启动阶段的实用性。
Start by kenneling her for short periods and then build up to a maximum of three hours at a time.
一开始让她在狗屋里呆很短的时间，以后渐渐让她能适应一次在狗屋里呆上三个小时。
Start by kenneling her for short periods and then build up to a maximum of three hours at a time.
一开始让她在狗屋里呆很短的时间，以后渐渐让她能适应一次在狗屋里呆上三个小时。
应用推荐